This Service Repair Manual covers the Mercury Mariner 35HP outboard motor, manufactured in 1969. Designed for marine propulsion, this gasoline-powered outboard motor exemplifies robust engineering and reliability. Its 35HP output ensures dependable performance for a variety of watercraft applications. This manual provides comprehensive information to understand and maintain this classic piece of Mercury Marine equipment. The purpose of this manual is to serve as a definitive guide for the maintenance, repair, and troubleshooting of the Mercury Mariner 35HP outboard motor. It contains detailed, step-by-step instructions for tasks such as oil changes and transmission swaps, supported by clear illustrations and easy-to-read text. This resource is intended for owners and technicians requiring factory-trained level knowledge to ensure the continued optimal operation and longevity of the outboard motor.